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Home Verbal Reasoning Routes and Networks See What Others Are Saying!
  • Question
  • Eight cities A, B, C, D, E, F, G and H are connected with one-way roads R 1, R 2, R 3, R 4, R 5 and R 6 in the following manner:
    R1 leads from A to C via B;
    R2 leads from C to D and then via B to F;
    R3 leads from D to A and then via E to H;
    R4 leads from F to B via G;
    R5 leads from G to D; and R6 leads from F to H.
    The minimum number of road segments that have to be blocked in order to make all traffic form B to D impossible is


  • Options
  • A. 5
  • B. 4
  • C. 3
  • D. 2

  • Correct Answer


  • Explanation

    On the basis of above given question , we can say that
    We can block B to D if A to B means R1 and B to F means R2 is blocked.
    Therefore minimum 2 ways needed to be block.

  • Tags: GRE, GATE, CAT, Bank Exams, AIEEE, Bank PO, Bank Clerk, Analyst

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